978 indexed
BREACHDisclosed breaches
978 disclosed breaches from Have I Been Pwned. Filter by year, or for year-on-year volume see /explore/breaches. Authored by Adam Lundqvist.
Showing 1–50 of 978 · page 1 of 20
| ID | Title | Summary |
|---|---|---|
| 000webhost | 000webhost 14.9M records2015-03-01 | In approximately March 2015, the free web hosting provider 000webhost suffered a major data breach that exposed almost 15 million customer records. The data wa… |
| 123RF | 123RF 8.7M records2020-03-22 | In March 2020, the stock photo site 123RF suffered a data breach which impacted over 8 million subscribers and was subsequently sold online. The breach include… |
| 126 | 126 6.4M records2012-01-01 | In approximately 2012, it's alleged that the Chinese email service known as 126 suffered a data breach that impacted 6.4 million subscribers. Whilst there is e… |
| 17 | 17 4.0M records2016-04-19 | In April 2016, customer data obtained from the streaming app known as "17" appeared listed for sale on a Tor hidden service marketplace . The data contained ov… |
| 17173 | 17173 7.5M records2011-12-28 | In late 2011, a series of data breaches in China affected up to 100 million users , including 7.5 million from the gaming site known as 17173. Whilst there is … |
| 1win | 1win 96.2M records2024-11-02 | In November 2024, the online betting platform 1win suffered a data breach that exposed 96M users . The exposed data included email and IP addresses, phone numb… |
| 2,844 Separate Data Breaches | 2,844 Separate Data Breaches 80.1M records2018-02-19 | In February 2018, a massive collection of almost 3,000 alleged data breaches was found online . Whilst some of the data had previously been seen in Have I Been… |
| 2fast4u | 2fast4u 18K records2017-12-20 | In December 2017, the Belgian motorcycle forum 2fast4u discovered a data breach of their system. The breach of the vBulletin message board impacted over 17k in… |
| 500px | 500px 14.9M records2018-07-05 | In mid-2018, the online photography community 500px suffered a data breach . The incident exposed almost 15 million unique email addresses alongside names, use… |
| 7-Eleven | 7-Eleven 185K records2026-04-08 | In April 2026, 7-Eleven was the victim of a "pay or leak" extortion campaign by ShinyHunters , with the data later published that month. The incident exposed 1… |
| 7k7k | 7k7k 9.1M records2011-01-01 | In approximately 2011, it's alleged that the Chinese gaming site known as 7k7k suffered a data breach that impacted 9.1 million subscribers. Whilst there is ev… |
| 8fit | 8fit 15.0M records2018-07-01 | In July 2018, the health and fitness service 8fit suffered a data breach . The data subsequently appeared for sale on a dark web marketplace in February 2019 a… |
| 8tracks | 8tracks 18.0M records2017-06-27 | In June 2017, the online playlists service known as 8Tracks suffered a data breach which impacted 18 million accounts. In their disclosure, 8Tracks advised tha… |
| 9Lives | 9Lives 110K records2014-10-01 | In October 2014, the (now defunct) Belgian gaming news forum 9Lives suffered a data breach that was later redistributed as part of a larger corpus of data . Th… |
| Abandonia (2015) | Abandonia (2015) 776K records2015-11-01 | In November 2015, the gaming website dedicated to classic DOS games Abandonia suffered a data breach resulting in the exposure of 776k unique user records. The… |
| Abandonia (2022) | Abandonia (2022) 920K records2022-11-15 | In November 2022, the gaming website dedicated to classic DOS games Abandonia suffered a data breach resulting in the exposure of 920k unique user records. Thi… |
| Abrigo | Abrigo 711K records2026-04-14 | In April 2026, the fintech software company Abrigo was targeted in a "pay or leak" extortion attempt by the ShinyHunters group . Shortly after, data allegedly … |
| AbuseWith.Us | AbuseWith.Us 1.4M records2016-07-01 | In 2016, the site dedicated to helping people hack email and online gaming accounts known as Abusewith.us suffered multiple data breaches. The site allegedly h… |
| Acne.org | Acne.org 433K records2014-11-25 | In November 2014, the acne website acne.org suffered a data breach that exposed over 430k forum members' accounts. The data was being actively traded on underg… |
| Activision | Activision 16K records2022-12-04 | In December 2022, attackers socially engineered an Activision HR employee into disclosing information which led to the breach of almost 20k employee records . … |
| ActMobile | ActMobile 1.6M records2021-10-08 | In October 2021, security researcher Bob Diachenko discovered an exposed database he attributed to ActMobile, the operators of Dash VPN and FreeVPN . The expos… |
| Adapt | Adapt 9.4M records2018-11-05 | In November 2018, security researcher Bob Diachenko identified an unprotected database hosted by data aggregator "Adapt" . A provider of "Fresh Quality Contact… |
| ADDA | ADDA 1.8M records2025-03-24 | In March 2025, data allegedly breached from the ADDA housing societies service was posted to a public hacking forum . The data contained over 1.8M unique email… |
| Addi | Addi 34.5M records2026-03-25 | In March 2026, the Colombian fintech company Addi identified unauthorised activity on its platform and advised customers that "it is possible that your persona… |
| Adecco | Adecco 4.3M records2021-01-03 | In March 2021, news broke of a massive data breach impacting millions of Adecco customers in South America which was subsequently sold on a popular hacking for… |
| Aditya Birla Fashion and Retail | Aditya Birla Fashion and Retail 5.5M records2021-12-01 | In December 2021, Indian retailer Aditya Birla Fashion and Retail Ltd was breached and ransomed . The ransom demand was allegedly rejected and data containing … |
| Adobe | Adobe 152.4M records2013-10-04 | In October 2013, 153 million Adobe accounts were breached with each containing an internal ID, username, email, encrypted password and a password hint in plain… |
| Adopt Me Trading Values | Adopt Me Trading Values 86K records2022-07-01 | In July 2022, the Adopt Me Trading Values website for assessing the value of pet trades within the "Adopt Me!" Roblox game suffered a data breach that was late… |
| Adpost | Adpost 3.3M records2025-02-14 | In February 2025, data obtained from an earlier Adpost breach surfaced. The dataset contained 3.3M records including email addresses, usernames, and display na… |
| ADT | ADT 5.5M records2026-04-20 | In April 2026, home security firm ADT confirmed a data breach by ShinyHunters , which listed the company on its website as part of a "pay or leak" extortion at… |
| Adult FriendFinder (2015) | Adult FriendFinder (2015) 3.9M records2015-05-21 | In May 2015, the adult hookup site Adult FriendFinder was hacked and nearly 4 million records dumped publicly. The data dump included extremely sensitive perso… |
| Adult FriendFinder (2016) | Adult FriendFinder (2016) 169.7M records2016-10-16 | In October 2016, the adult entertainment company Friend Finder Networks suffered a massive data breach . The incident impacted multiple separate online assets … |
| Adult-FanFiction.Org | Adult-FanFiction.Org 186K records2018-05-30 | In May 2018, the website for sharing adult-orientated works of fiction known as Adult-FanFiction.Org had 186k records exposed in a data breach. The data contai… |
| Advance Auto Parts | Advance Auto Parts 79.2M records2024-06-05 | In June 2024, Advance Auto Parts confirmed they had suffered a data breach which was posted for sale to a popular hacking forum. Linked to unauthorised access … |
| AerServ | AerServ 66K records2018-04-01 | In April 2018, the ad management platform known as AerServ suffered a data breach. Acquired by InMobi earlier in the year, the AerServ breach impacted over 66k… |
| AgusiQ-Torrents.pl | AgusiQ-Torrents.pl 90K records2019-09-24 | In September 2019, Polish torrent site AgusiQ-Torrents.pl suffered a data breach. The incident exposed 90k member records including email and IP addresses, use… |
| AhaShare.com | AhaShare.com 180K records2013-05-30 | In May 2013, the torrent site AhaShare.com suffered a breach which resulted in more than 180k user accounts being published publicly. The breach included a raf… |
| ai.type | ai.type 20.6M records2017-12-05 | In December 2017, the virtual keyboard application ai.type was found to have left a huge amount of data publicly facing in an unsecured MongoDB instance . Disc… |
| Aimware | Aimware 305K records2019-04-28 | In mid-2019, the video game cheats website "Aimware" suffered a data breach that exposed hundreds of thousands of subscribers' personal information. Data inclu… |
| Aipai.com | Aipai.com 6.5M records2016-09-27 | In September 2016, data allegedly obtained from the Chinese gaming website known as Aipai.com and containing 6.5M accounts was leaked online. Whilst there is e… |
| Ajarn | Ajarn 266K records2018-12-13 | In September 2021, the Thai-based English language teaching website Ajarn discovered they'd been the victim of a data breach dating back to December 2018 . The… |
| AKP Emails | AKP Emails 917K records2016-07-19 | In July 2016, a hacker known as Phineas Fisher hacked Turkey's ruling party (Justice and Development Party or "AKP") and gained access to 300k emails . The ful… |
| ALIEN TXTBASE Stealer Logs | ALIEN TXTBASE Stealer Logs 284.1M records2025-02-15 | In February 2025, 23 billion rows of stealer logs were obtained from a Telegram channel known as ALIEN TXTBASE . The data contained 284M unique email addresses… |
| Allianz Life | Allianz Life 1.1M records2025-07-16 | In July 2025, Allianz Life was the victim of a cyber attack which resulted in millions of records later being leaked online . Allianz attributed the attack to … |
| AlpineReplay | AlpineReplay 899K records2019-08-27 | In 2019, the snow sports tracking app AlpineReplay suffered a data breach that exposed 900k unique email addresses. Later rolled into the Trace service, the br… |
| Altenen | Altenen 1.3M records2022-06-24 | In June 2022, the malicious "carding" (referring to credit card fraud) website Altenen suffered a data breach that was later redistributed as part of a larger … |
| Aman | Aman 216K records2026-04-20 | In April 2026, the ultra-luxury hotel brand Aman was named by ShinyHunters as the target of a "pay or leak" extortion campaign , with the data allegedly obtain… |
| Amart Furniture | Amart Furniture 109K records2022-05-16 | In May 2022, the Australian retailer Amart Furniture advised that their warranty claims database hosted on Amazon Web Services had been the target of a cyber a… |
| Ameriprise | Ameriprise 503K records2026-03-02 | In March 2026, the financial services firm Ameriprise Financial was named by the ShinyHunters group in a "pay or leak" extortion campaign . The group claimed p… |
| Amtrak | Amtrak 2.1M records2026-04-03 | In April 2026, the hacking group ShinyHunters claimed they had breached Amtrak . The group typically compromises organisations' Salesforce instances before dem… |